﻿* Encoding: UTF-8.

EXAMINE VARIABLES=Age BMI Symptom_Duration_Months pre_vas_neck pre_vas_arm Preop_mJOA 
    preop_C2_C7_Lordosis preop_T1_slope preop_T1SlopeminusC27_lordosis surgery_duration_min 
    blood_loss_ml followup_months Postop_VAS_Neck Postop_VAS_Arm Postop_mJOA postop_C2_C7_Lordosis 
    postop_T1_slope postop_T1SlopeminusC27_lordosis
  /PLOT NPPLOT
  /STATISTICS DESCRIPTIVES
  /CINTERVAL 95
  /MISSING LISTWISE
  /NOTOTAL.

T-TEST GROUPS=MCID_Achieved(1 0)
  /MISSING=ANALYSIS
  /VARIABLES=Age BMI Symptom_Duration_Months preop_T1_slope surgery_duration_min blood_loss_ml 
    followup_months postop_C2_C7_Lordosis
  /ES DISPLAY(FALSE)
  /HOMOGENEITY DISPLAY(TRUE)
  /CRITERIA=CI(.95).


*Nonparametric Tests: Independent Samples. 
NPTESTS 
  /INDEPENDENT TEST (pre_vas_neck pre_vas_arm Preop_mJOA preop_C2_C7_Lordosis 
    preop_T1SlopeminusC27_lordosis Postop_VAS_Neck Postop_VAS_Arm Postop_mJOA postop_T1_slope 
    postop_T1SlopeminusC27_lordosis) GROUP (MCID_Achieved) 
  /MISSING SCOPE=ANALYSIS USERMISSING=EXCLUDE
  /CRITERIA ALPHA=0.05  CILEVEL=95.